Intelligent electrostatic ion adhesion filtering device of mask and nose filter

By using degradable materials and intelligent charge regulation technology, the problems of non-degradable mask materials and insufficient electrostatic reserves are solved, and an environmentally friendly, low-resistance, high-efficiency filtration smart mask is realized, providing real-time status feedback and safety protection.

CN120605467APending Publication Date: 2025-09-09BEIJING YIQIANHE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510756141.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-08
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

Existing mask materials are non-degradable and have insufficient electrostatic storage capacity, resulting in high ventilation resistance and environmental pollution, and are unable to intelligently adjust the charge load.

Method used

A support net made of biodegradable materials is combined with an outer electrode layer, an inner electrode layer and an ion adhesion layer. A stable charge is provided through a power signal block, the charge amount is adjusted using a Bluetooth control center, and an ion adhesion layer is set to adsorb viruses and other substances.

Benefits of technology

It achieves environmental protection, low resistance, and intelligent adjustment of charge load, can effectively filter viruses and dust particles in the air for a long time, reduce environmental pollution, and provide real-time status feedback and safety protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent electrostatic ion adhesion filtering device of a mask and a nasal filter. Belongs to the field of intelligent life protection and comprises a filter electrode layer group, fixing blocks and a power signal module, the filter electrode layer group is connected with a capacitor through the fixing blocks to form a parallel capacitor-like relation, and enough charge reserve can be provided. And the Bluetooth transmission system can be connected with intelligent equipment, feeds back the state of the device and the state change of the environment in real time, and adjusts parameters through the intelligent equipment. The sufficient electric load capacity enables filter screen holes of the electrode layer to be enlarged as much as possible, and air resistance during breathing is greatly reduced. The supporting filter screen is made of a degradable environment-friendly material, so that the ecological environment is not influenced. The ion adhesion layer is arranged, adhesion molecules can be activated through the humidity during expiration, and the ion adhesion layer can fix substances such as droplets and viruses through the combined action of divalent metal ions and the adhesion molecules. Through the arrangement, safe, environment-friendly and transparent life protection can be provided for people.
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Description

Technical Field

[0001] The present invention belongs to the field of intelligent life protection, and specifically relates to an intelligent electrostatic ion adhesion filtering device for masks and nasal filters. Background Art

[0002] A mask is a sanitary and epidemic prevention product, generally worn on the nose and mouth to filter the air entering the nose and mouth to block harmful gases, odors, droplets, viruses and other substances.

[0003] Currently, mainstream masks are mostly composed of non-woven fabrics + meltblown fabrics. Taking the 5-layer N95 medical mask as an example, the first layer is non-woven fabric (liquid barrier), the second layer is hot air cotton (heat insulation and moisture proof), the third layer is meltblown fabric (virus filtering), the fourth layer is meltblown fabric (virus filtering), and the fifth layer is non-woven fabric (moisture absorption). This structural design and material selection greatly increase the resistance to air flow.

[0004] Regarding static electricity, there's no equipment or technology that can store it long-term, and it typically dissipates within minutes. Masks themselves don't have static electricity; it's generated when airflow rubs against the insulating filter during breathing. Static electricity builds up with use and disappears when the mask isn't in use. Wetting the mask can cause static electricity to dissipate, so it ultimately can't be used for extended periods. Meltblown nonwovens are currently widely used in filter materials. Different electret charging methods for different materials result in significantly different properties of the resulting electret, and this method doesn't guarantee long-term charge retention.

[0005] In addition, the main raw materials of meltblown cloth and non-woven fabric are polypropylene, which is a non-degradable plastic. Improper handling of discarded masks will directly lead to environmental problems.

[0006] Therefore, it is particularly important to manufacture a device with low ventilation resistance, strong charge storage capacity, environmental protection, and the ability to intelligently adjust the charge load according to environmental changes. Summary of the Invention

[0007] In order to overcome the problems raised in the background technology, the present invention adopts the following technical solutions:

[0008] An intelligent electrostatic ion adhesion filtering device for a mask or a nasal filter comprises a filter layer group, a fixing block, and a power signal block.

[0009] The filter layer group consists of an outer electrode layer, a support mesh, an inner electrode layer, an insulating coating layer, and an ion adhesion layer conductive column.

[0010] Furthermore, the outer electrode layer and the inner electrode layer are mesh structures, made of conductive material, and coated with an insulating layer on the surface. The outer electrode layer wraps the inner electrode layer and is arranged in layers, and the mesh holes thereon are staggered. The supporting mesh is made of degradable material and is placed between the outer electrode layer and the inner electrode layer. The outer electrode layer, the supporting mesh, and the inner electrode layer together constitute a flat-plate capacitor-like structure.

[0011] The conductive posts are made of conductive material, are respectively placed at one end of the outer electrode layer and the inner electrode layer, and are respectively fixedly connected to the outer electrode layer and the inner electrode layer.

[0012] Furthermore, the support net is composed of a net body and an ion adhesion layer, the ion adhesion layer is composed of a mixture of a hygroscopic adhesion material and a divalent metal ion salt, and the ion adhesion layer is coated on the support net (12).

[0013] Furthermore, the fixed block is composed of an insulating block and two conductive slots, the conductive slots are hollow metal columns that can conduct electricity, the insulating block wraps the two conductive slots and leaks out of both ends, and one end of the two conductive columns is respectively inserted into one end of the two conductive slots and conducts electricity.

[0014] Furthermore, the power signal block includes a housing, a capacitor, a capacitor monitoring controller, a Bluetooth control center, and a rechargeable battery.

[0015] The housing is provided with a fixing slot and a charging hole.

[0016] The two poles of the capacitor are respectively connected to metal rods, which pass through and are fixed in the fixing groove. The two poles of the capacitor are respectively connected to the capacitor controller through wires, the capacitor monitoring controller is connected to the Bluetooth control center through wires, the Bluetooth control center is connected to the rechargeable battery through wires, and the charging end of the rechargeable battery is connected to the charging port.

[0017] The capacitor, the capacitor monitoring controller, the Bluetooth control center and the rechargeable battery are fixed together inside the casing.

[0018] Furthermore, one end of the fixing block can be inserted into the fixing slot, and the metal rods connected to the two poles of the capacitor pass through the fixing slot and are inserted into the two conductive slots in the fixing block.

[0019] Furthermore, the filter layer group forms a parallel capacitor relationship with the capacitor through the connection of the fixing block.

[0020] Beneficial effects of the present invention:

[0021] 1. The present invention uses degradable environmentally friendly materials to make the support filter screen. When in use, the support filter screen can be directly replaced without affecting the ecological environment.

[0022] 2. The present invention is provided with a power supply device and an adjustment device, which can provide sufficient charge reserves, can permanently keep the charge load of the inner and outer electrode layer filters in a saturated state, and can adjust the charge usage according to changes in the environment, so that it can be in the best state in different environments, thereby maintaining the long-term use of the power supply device.

[0023] 3. The present invention is provided with a Bluetooth transmission system that can be connected to a smart device, and can provide real-time feedback on the status of the device and changes in the state of the environment. Its parameters can be adjusted through the smart device to achieve arbitrary control, and the power supply can be automatically cut off in extreme environments fed back by the smart device to protect the user's personal safety in the first place.

[0024] 4. The present invention can provide sufficient charge carrying capacity, which allows the filter mesh holes in the electrode layer to be enlarged as much as possible, greatly reducing the air resistance during breathing, so that users do not have to worry about breathing while wearing a mask.

[0025] 5. The present invention is provided with an ion adhesion layer, which can activate adhesion molecules through the humidity during exhalation. When the power is on, the layer adheres to droplets, viruses, dust particles and other substances with different charges under the action of the electric field force. When the power is off, the ion adhesion layer can fix droplets, viruses and other substances through the combined action of divalent metal ions and adhesion molecules. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0027] Figure 1 This is a schematic diagram of an explosion structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 3 A schematic diagram of the relative relationship between an outer electrode layer and an inner electrode layer of the present invention;

[0030] Figure 4 A schematic diagram of the relative relationship between an outer electrode layer, an inner electrode layer and a fixed block of the present invention;

[0031] Figure 5 A schematic diagram of the overall internal structure of the present invention;

[0032] Figure 6 This is the internal schematic diagram of the power signal block;

[0033] Figure 7 A schematic diagram of a fixing block of the present invention Figure 1 ;

[0034] Figure 8 A schematic diagram of a fixing block of the present invention Figure 2 ;

[0035] Figure 9 A schematic diagram of a casing of the present invention;

[0036] Figure 10 A schematic diagram of the connection relationship between a housing and a fixing block of the present invention;

[0037] Figure 11 A schematic diagram of a support net of the present invention;

[0038] Figure 12 A schematic diagram of air flow according to the present invention;

[0039] In the figure, 1. filter layer group; 11. outer electrode layer; 12. support mesh; 121. mesh body; 122. ion adhesion layer; 13. inner electrode layer; 14. conductive column; 2. fixing block; 21. insulating block; 22. conductive slot; 3. power signal block; 31. housing; 311 fixing slot; 312. charging port; 32. capacitor; 33. capacitor monitoring controller; 34. Bluetooth control center; 35. rechargeable battery. DETAILED DESCRIPTION

[0040] The following is a clear and complete description of the technical solutions in the embodiments of the present invention through specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0041] Reference Figures 1 to 5 As shown, this embodiment provides an intelligent electrostatic ion adhesion filtering device for a mask or a nasal filter, comprising a filter layer group 1, a fixing block 2, and a power signal block 3.

[0042] The filter layer group 1 consists of an outer electrode layer 11 , a support mesh 12 , an inner electrode layer 13 , and conductive columns 14 .

[0043] In specific implementation, an intelligent electrostatic ion adhesion filtering device for a mask or nasal filter of this embodiment may include a filter layer group 1, a fixed block 2, and a power signal block 3, and the filter layer group 1 is connected to the power signal block 3 through the fixed block 2.

[0044] Specifically, the power supply of the power signal block 3 causes the outer electrode layer 11 and the inner electrode layer 13 to be loaded with charges of equal quantity and opposite direction, and the support mesh 12 is inserted between the outer electrode layer 11 and the inner electrode layer 13 to form a quasi-planar capacitor structure.

[0045] The support net (12) is composed of a net body (121) and an ion adhesion layer (122). The ion adhesion layer (122) is composed of a mixture of a hygroscopic adhesion material and a divalent metal ion salt. The ion adhesion layer (122) is coated on the support net (12).

[0046] For example, in this embodiment, the length of the filter layer group 1 can be set to 18 cm and the width can be set to 10 cm. This allows the entire filter layer group 1 to cover the entire surface of the mask. The standard size of an adult mask is usually 18 cm long and 10 cm wide.

[0047] Illustratively, in this embodiment, the filter layer group 1 can be set as a disk with a radius of 5 mm, so that it can cover the surface of the nasal filter.

[0048] Further, refer to Figure 1 Figure 2 Figure 3 Figure 12 As shown, the outer electrode layer 11 and the inner electrode layer 13 are mesh structures, made of conductive material, and coated with an insulating layer on the surface. The outer electrode layer 11 wraps the inner electrode layer 13 and is arranged in layers, and the mesh holes thereon are staggered. This design is conducive to the air passing through this embodiment to flow through a longer path, and impurities such as pollen, viruses, dust particles with different charges in the air can be exposed to the electric field as much as possible. The support mesh 12 is made of environmentally friendly materials, and the used support mesh 12 can be quickly degraded without affecting the ecological environment.

[0049] For example, in some embodiments, the support net 12 is made of environmentally friendly materials, such as plant fibers such as loofah, coconut fiberboard, or some degradable synthetic materials.

[0050] The support mesh 12 is placed between the outer electrode layer 11 and the inner electrode layer 13 . One of its functions is to serve as a dielectric. The outer electrode layer 11 , the support mesh 12 , and the inner electrode layer 13 together form a quasi-planar capacitor structure.

[0051] Specifically, the conductive pillars 14 are made of conductive material, and are respectively placed at one end of the outer electrode layer 11 and the inner electrode layer 13 , and are respectively fixedly conductively connected to the outer electrode layer 11 and the inner electrode layer 13 .

[0052] Reference Figure 11 As shown, in some embodiments, the support mesh 12 is composed of a mesh body 121 and an ion adhesion layer 122 . The ion adhesion layer 122 is composed of a mixture of a hygroscopic adhesion material and a divalent metal ion salt. The ion adhesion layer 122 is coated on the support mesh 12 .

[0053] For example, in this embodiment, the hygroscopic adhesive material of the ionic adhesion layer 122 is composed of easily degradable and non-toxic substances, such as modified starch glue, snail mucus, etc., which show sticky characteristics after absorbing moisture from the exhaled air from the mouth and nose; divalent metal ion salts are composed of substances that are non-toxic to the human body or are not toxic to the body in trace amounts, such as calcium chloride, magnesium sulfate, etc., which can provide divalent metal ions. Because viruses are composed of protein shells and nucleic acids, and allergenic pollen also contains a certain proportion of protein components, divalent metal ions can most effectively neutralize the negative charge of proteins and eliminate repulsive forces, and can also destroy the hydration film around the proteins and their hydrophilic protective layer. They can also form "ion bridges" between multiple protein molecules to promote protein cross-linking and aggregation, so that protein molecules are combined with each other to form a network structure (brine-dipped tofu).

[0054] Reference Figure 3 Figure 4 Figure 7 Figure 8 As shown, in some embodiments, the fixed block 2 is composed of an insulating block 21 and two conductive slots 22. The conductive slots 22 are hollow metal columns that can conduct electricity. The insulating block 21 wraps the two conductive slots 22 and leaks out at both ends. One end of the two conductive columns 14 is respectively inserted into one end of the two conductive slots 22 and conducts electricity.

[0055] Reference Figure 6 Figure 9 As shown, in some embodiments, the power signal block 3 includes a housing 31 , a capacitor 32 , a capacitor monitoring controller 33 , a Bluetooth control center 34 , and a rechargeable battery 35 .

[0056] The housing 31 is provided with a fixing slot 311 and a charging hole 312 .

[0057] The two poles of the capacitor 32 are connected to metal rods, which pass through and are fixed in the fixing groove 311. The two poles of the capacitor 32 are connected to the capacitor controller 33 through wires. The capacitor monitoring controller 33 is connected to the Bluetooth control center 34 through wires. The Bluetooth control center 34 is connected to the rechargeable battery 35 through wires. The charging end of the rechargeable battery 35 is connected to the charging port 312.

[0058] Capacitor 32, capacitor monitoring controller 33, Bluetooth control center 34, rechargeable battery 35

[0059] They are fixed together inside the housing 31 .

[0060] For example, in this embodiment, capacitor controller 33 can adjust the magnitude of its supplied current based on feedback from the voltage change between the two electrodes of capacitor 32. It can also adjust the magnitude and direction of its supplied current based on signals from Bluetooth control center 34 to allow the two electrodes of capacitor 32 to switch freely. It can also cooperate with Bluetooth control center 34 to cut off power supply in extreme environments. Bluetooth control center 34 can be powered by rechargeable battery 35. Bluetooth control center 34 can connect to a smart device via Bluetooth, provide feedback to the smart device, and respond to its instructions to make adjustments. The charging end of rechargeable battery 35 is connected to charging port 312, and is connected to a power source through charging port 312 for charging.

[0061] Further, refer to Figure 7 Figure 10 As shown, one end of the fixing block 2 can be inserted into the fixing slot 311 , and the metal rods connected to the two poles of the capacitor 32 pass through the fixing slot 311 and are inserted into the two conductive slots 22 in the fixing block 2 .

[0062] Further, refer to Figure 5 As shown, the filter layer group 1 forms a parallel capacitor relationship with the capacitor 32 through the connection of the fixing block 2.

[0063] Specifically, refer to Figure 3 Figure 4 Figure 5 As shown, the voltage between the two plates of the filter layer group, the outer electrode layer 11 and the inner electrode layer 13 is equal to the voltage of the capacitor 32 , and the charge load can be changed by adjusting the capacitor 32 .

[0064] For example, in some embodiments, the voltage between the outer electrode layer 11 and the inner electrode layer 13 is equal to the voltage of the capacitor 32, and the charge load can be changed by adjusting the capacitor 32. The positive and negative charges carried by the outer electrode layer 11 and the inner electrode layer 13 can be controlled and changed by the capacitor 32. For example, in an environment with a lot of negative charges, the outer electrode layer 11 is loaded with negative charges and the inner electrode layer 13 is loaded with positive charges. This method can repel negatively charged impurities in the air and fix the absorbed negatively charged substances in the contact end of the inner electrode layer 13 and the ion adhesion layer 122 of the support network 12, and vice versa.

[0065] The foregoing description is merely a detailed description of the embodiments of the present invention, intended to enable those skilled in the art to understand and implement the embodiments of the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the embodiments of the present invention. Therefore, the embodiments of the present invention are not limited to the embodiments described herein, but are intended to conform to the widest scope consistent with the principles and novel features of the embodiments of the present invention.

Claims

1. An intelligent electrostatic ion adhesion filter device for masks and nasal filters, characterized in that: It comprises a filter layer group (1), a fixing block (2), and a power signal group block (3); The filter electrode layer group (1) consists of an outer electrode layer (11), a support mesh (12), an inner electrode layer (13), and a conductive column (14).

2. The intelligent electrostatic ion adhesion filtering device for a mask or nasal filter according to claim 1, characterized in that: The outer electrode layer (11) and the inner electrode layer (13) are grid-like structures, made of conductive material, and coated with an insulating layer on the surface; the outer electrode layer (11) wraps the inner electrode layer (13) and is arranged in a stacked manner, with grid holes arranged in a staggered manner; the support mesh (12) is made of environmentally friendly material, and the support mesh (12) is placed between the outer electrode layer (11) and the inner electrode layer (13); the outer electrode layer (11), the support mesh (12), and the inner electrode layer (13) together form a quasi-planar capacitor structure; The conductive posts (14) are made of conductive material, are respectively placed at one end of the outer electrode layer (11) and the inner electrode layer (13), and are respectively fixedly connected to the outer electrode layer (11) and the inner electrode layer (13).

3. The intelligent electrostatic ion adhesion filtering device for a mask or nasal filter according to claim 1, characterized in that: The support net (12) is composed of a net body (121) and an ion adhesion layer (122), wherein the ion adhesion layer (122) is composed of a mixture of a hygroscopic adhesion material and a divalent metal ion salt, and the ion adhesion layer (122) is coated on the support net (12).

4. The intelligent electrostatic ion adhesion filtering device for a mask or nasal filter according to claim 1, characterized in that: The fixed block (2) is composed of an insulating block (21) and two conductive slots (22), wherein the conductive slots (22) are hollow metal columns that are conductive, and the insulating block (21) wraps around the two conductive slots (22) and leaks out of both ends thereof; One end of the two conductive pillars (14) is respectively inserted into one end of the two conductive slots (22) and is connected.

5. The intelligent electrostatic ion adhesion filtering device for a mask or nasal filter according to claim 1, characterized in that: The power signal block (3) includes a housing (31), a capacitor (32), a capacitor monitoring controller (33), a Bluetooth control center (34), and a rechargeable battery (35); The housing (31) is provided with a fixing groove (311) and a charging hole (312); The two poles of the capacitor (32) are connected to metal rods, which pass through and are fixed in the fixing slot (311). The two poles of the capacitor (32) are connected to the capacitor monitoring controller (33) through wires. The capacitor monitoring controller (33) is connected to the Bluetooth control center (34) through wires. The Bluetooth control center (34) is connected to the rechargeable battery (35) through wires. The charging end of the rechargeable battery (35) is connected to the charging hole (312). The capacitor (32), the capacitance monitoring controller (33), the Bluetooth control center (34), and the rechargeable battery (35) are fixed together inside the housing (31).

6. The intelligent electrostatic ion adhesion filtering device for a mask or nasal filter according to claim 1, 4 or 5, characterized in that: One end of the fixing block (2) can be inserted into the fixing slot (311), and the metal rods connected to the two poles of the capacitor (32) pass through the fixing slot (311) and are inserted into the two conductive slots (22) in the fixing block (2).

7. The intelligent electrostatic ion adhesion filtering device for a mask or nasal filter according to claim 1, 2, 4 or 5, characterized in that: The filter electrode layer group (1) forms a parallel capacitor relationship with the capacitor (32) through the connection of the fixing block (2).